| | |
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| | | import re |
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| | | |
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| | | try: |
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| | | try: |
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| | | from importlib.metadata import requires |
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| | | except ImportError: |
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| | | from importlib_metadata import requires |
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| | | from importlib.metadata import requires |
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| | | from packaging.requirements import Requirement |
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| | | import subprocess |
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| | | except: |
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| | |
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| | | exit() |
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| | | |
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| | | e = {'extra': sys.argv[2]} if len(sys.argv) > 2 else None |
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| | | # packaging up to 21.3 raises UndefinedEnvironmentName when extra is not |
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| | | # defined in environment, but marker contains it. This should change in new |
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| | | # packaging once released. See https://github.com/pypa/packaging/pull/550. To |
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| | | # workaround this (so we do not need to handle exceptions) we pass empty extra |
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| | | # in environment when we do not want any extra. |
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| | | noe = {'extra': ''} |
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| | | |
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| | | reqs = requires(sys.argv[1]) if sys.argv[1] != "-" else sys.stdin.readlines() |
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| | | |
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| | | try: |
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| | |
|---|
| | | except: |
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| | | continue |
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| | | m = r.marker |
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| | | if (not m and not e) or m and ((not e and m.evaluate(noe)) or (e and not m.evaluate(noe) and m.evaluate(e))): |
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| | | if (not m and not e) or (m and m.evaluate(e) and (not e or not m.evaluate())): |
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| | | print(re.sub(r"[-_.]+", "-", r.name).lower()) |
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| | | for extra in r.extras: |
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| | | subprocess.run([sys.argv[0], r.name, extra]) |
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